Updated bin/mce_grep for determining chunk level. Ditto for chunk size.
Fixed an issue for not seeing STDERR output with '--chunk-level=file'.
Added support for zgrep, zegrep, and zfgrep. Thank you, Jeff Rouse.Changed Sereal to Sereal::Decoder and Sereal::Encoder in recommends
section inside Makefile and META files.Refactored MCE::Queue. Merged local and manager code base into one.
Removed t/04_norm_que_local.t and t/04_prio_que_local.t.Added 'end' method to MCE::Queue.
Updated documentation on dequeue and pending.